
From Building Erection To Metal Signs
Why Pick MM Steel for Metal Fabrication & Steel Building Projects
Selecting MM Steel Corp for your metal fabrication and steel building needs is a smart decision. We offer top-notch services and solutions for all types of projects. Here’s why you should choose us:

Complete Solutions & Expertise:
From design and engineering to construction and installation. Our experienced team, skilled in various projects, ensures your metal building is erected safely and efficiently.

Family-Run Business with a Proven Track Record
Family-owned and operated, we prioritize strong relationships with clients, delivering exceptional results and customer satisfaction.

Advanced Technology & Innovation
We stay ahead of the competition. Our innovative approach guarantees your project benefits from the most up-to-date methods and equipment.

24/7 support
Providing the best metal fabrication services, focusing on customer satisfaction throughout the project. Our team answer questions and ensure your project meets the highest standards.
Our top-notch Metal services
Discover MM Steel’s Exceptional Metal Services for Unmatched Quality and Precision.
Heavy Equipment Moving Services Expert Heavy Equipment Moving Solutions Trusted Heavy Equipment Moving Services...
Metal Gate Repairs for Homes and Businesses Expert Repair Services At MM Steel Corp,...
Tekla Drawings Services for Building Structures Tekla Drawings Services for Building Structures At MM...
Welding Services Proudly ServingLong Island NY Our top notch services Stick Welding Services Stick...
Equipment &Trucking Services Proudly ServingLong Island NY Our top notch services Heavy Equipment Moving...
Commercial Services Flowless services Our top notch services Heavy Equipment Moving Heavy Equipment Moving...
Structural Steel Framing STRUCTURAL STEEL FRAMING SERVICES At MM Steel, we specialize in providing...
Steel Beams Services Residential and Commercial Steel Beams Solutions At MM Steel, we offer...
Ornamental Steel Fabrication Services Ornamental Steel Fabrication At MM Steel, we specialize in Ornamental...
Custom Metal Sign Services Custom Metal Sign Services Long Island New York Want to...
Stick Welding Services Why use MM Steel for Stick Welding? A full-service steel fabrication...
MIG Welding Services Why MM Steel for your MIG Welding? A full-service steel fabrication...
TIG Welding Services Why MM Steel for your TIG Welding? A full-service steel fabrication...
Mobile Welding Services We deliver only high-quality Welding Services A full-service steel fabrication shop,...
Rigging Services One of the top rigging services in Long Island: MM Steel provides...
Machinery Installation & Removal Services Expert Machinery Installation At MM Steel, we offer expert...
Boom Truck Services in Long Island, New York Comprehensive Boom Truck Solutions for Your...
Structural Steel & Erection Services Structural Steel Erection Need a Structural Steel Expert? Structural...
Metal Roofing & Cladding Services Metal Cladding Services MM Steel is a premier manufacturer...
Pre-Engineered Buildings Services Pre-Engineered Buildings Services: Durable and Efficient Construction Solutions Pre-engineered metal buildings...
Custom Hand Railings – Safety and Style Combined MM Steel Corp: Expert Hand Railing...
Safety Guard Rail Services Safety Guard Rail Fabrication MM Steel works on projects of...
Metal Railing Repairs and Fabrication Expert Metal Railing Fabrication At MM Steel, we specialize...
Metal Building Erector Services Our top notch services Heavy Equipment Moving Heavy Equipment Moving...
Commercial Structural Steel Services Commercial Structural Steel Services Long Island, New York MM Steel...
Custom Metal Fabrication Services Custom Metal Fabrication Services At MM Steel, we offer custom...
CNC Cutting Services High-Quality CNC Cutting Services for Your Custom Projects Choose MM Steel...
TRUCKING & TRANSPORTATION SERVICES Reliable, fast delivery service for all your materials throughout Long...
Residential Metal Services From Montauk to Manhattan Our top notch RESIDENTIAL services Heavy Equipment...
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Introduction
Welcome to MM Steel Corp – Your Ultimate Destination for Superior Metal Fabrication and Steel Building Solutions.
At MM Steel Corp, we take pride in being a full-service steel and metal fabrication company dedicated to delivering top-notch services to our clients. Our commitment to quality and customer satisfaction sets us apart as a local leader in commercial and residential steel services. Our comprehensive range of services, including steel beams, custom signs, and building erection, is a testament to our expertise and versatility. Explore our impressive portfolio and discover why we are the go-to choice for exceptional metal fabrication and steel building projects in the Long Island community. Let us participate in your next project and experience the MM Steel Corp difference.
- Quality Control System, 100% Satisfaction Guarantee
- Highly Professional Staff, Accurate Testing Processes
- Unrivalled workmanship, Professional and Qualified
#1 Long Island Metal Services
Proudly Serving
Long Island NY!
Metal Services Projects
VIEW OUR PORTFOLIO
Explore Our Impressive Portfolio: Showcasing Expertise in Steel Beams, Custom Signs, and Building Erection.
Supporting From Montauk to NYC & NJ.
What are your office hours, and do I need to schedule an appointment to discuss my project?
Our office is open Monday through Friday from 9 am to 5:30 pm. While walk-ins are welcome, we recommend scheduling an appointment to ensure that one of our experts is available to discuss your project in detail and answer any questions you may have.
Are you able to provide services outside of the Port Jefferson Station area?
Yes, we proudly serve clients in the greater Long Island area and beyond. Contact us to discuss your project’s location and how we can accommodate your needs.
Do you offer custom solutions for unique or complex projects?
Absolutely! We specialize in custom metal fabrication and can tailor our services to meet the specific requirements of your project. Our team will work closely with you to design and execute a solution that fits your needs.
Can I request a quote for my project online, or do I need to visit your office?
You can certainly request a quote online by providing details about your project through our website’s contact form or by emailing us directly. However, if you prefer to discuss your project in person, you are more than welcome to visit our office at 507 N Bicycle Path, Port Jefferson Station, NY 11776, USA.